81390894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7507}}^1$

素因数の和:7664

約数の個数: 32

約数和(自身を含む): 176588160

約数和(自身を除く): 95197266

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 7507, 10842, 15014, 22521, 45042, 97591, 195182, 292773, 585546, 1043473, 2086946, 3130419, 6260838, 13565149, 27130298, 40695447, 81390894]

約数ペア:

[(1, 81390894), (2, 40695447), (3, 27130298), (6, 13565149), (13, 6260838), (26, 3130419), (39, 2086946), (78, 1043473), (139, 585546), (278, 292773), (417, 195182), (834, 97591), (1807, 45042), (3614, 22521), (5421, 15014), (7507, 10842)]